Tag: performance

All the articles with the tag "performance".

• The defenses you haven't built yet — async, a path traversal, and the bug erasing the evidence

  15 Jun, 2026

  A Monday that converted the whole RAG pipeline from sync to async (fast search 9 seconds to under 150 milliseconds), then watched the platform's own automation find a path traversal in its own code — bracketed by the discovery that an upstream auto-update bug had quietly deleted two months of the evidence this series is written from.